What polysaccharide provides rigidity and strength in plants?

Glycogen

Starch

Cellulose

Chitin

Which of the following do gymnosperms and angiosperms have in common? Check all that apply. sporophyte generation gametophyte generation pollination double fertilization sperm cells swim through water to reach ovule sperm cells travel through tube

Babies who are born to mothers infected with this sexually transmitted disease may suffer from early infant pneumonia and conjunctivitis (pink eye).

Which shows the need for gene banks for agriculture crops A. Plagues wiped out the entire crop in a large region B. Global warming caused reduced rainfall in an agricultural area C. volcanic eruptions formed new land D.

Concept covered: recap and review answer each question to complete this review of all the stages of respiration

A fire burns an oak forest down to bare ground. Over the next 150 years, if the climate remains constant, this area will most likely A) remain bare ground B) return to an oak forest C) become a rain forest D) reclaim

Which event marks the beginning of DNA replication? A) Formation of replication bubble B) Unwinding of DNA helix C) Formation of replication fork

After meiosis, how many chromosomes does each cell have compared to the original cell?

A client who is receiving total parenteral nutrition and lipids asks the nurse why the solution looks like milk. what is the most appropriate nursing response

What percent of the earths land area does north america cover

What is the major source of energy used by plants to perform photosynthesis